How far is Somerset, IL from Bloomington, IL?

The driving distance from Somerset, IL to Bloomington, IL is about 256.3 miles (412.4 km), with a travel time of about 04h 11m by car.

  • The straight-line flight distance is about 197.6 miles (318 km).
  • For a round trip, plan for roughly 08h 23m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
256.28 mi
04h 11m
Flight
197.62 mi
318.04 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Somerset.

Flight Distance

Direct air line
197.62 mi
Kilometers
318.04 km
Flight Time
00h 23m

Driving Distance

Road route
256.28 mi
Kilometers
412.45 km
Drive Time
04h 11m

Gas Cost Calculator

Leave and Arrive Planner

Pick a departure time to see your estimated arrival and same-day return window.

Drive time stays fixed at 04h 11m.

Arrival Snapshot
Arrive in Bloomington
Thu, Apr 30, 1:41 PM CDT
Return by in Somerset
Thu, Apr 30, 5:53 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Somerset
2026-04-30T09:29
Arrive Bloomington
Thu, Apr 30, 1:41 PM CDT
Route Timing
04h 11m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:12 AM to 12:12 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:36 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Somerset
9:00 PM CDT
Early departure recommended

You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.

Halfway Point

A useful midpoint for breaks, coffee, or meeting in the middle.

Mid-route stop
Vandalia
IL

Township in Fayette County, Illinois

From Somerset
117.4 mi
02h 05m
To Bloomington
138.9 mi
02h 05m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
67°F
Thursday

Sunny

Starts
Thu, Apr 30 6:00 AM CDT
Wind
2 to 6 mph N
Destination
61°F
Thursday

Mostly Sunny then Scattered Rain Showers

Starts
Thu, Apr 30 6:00 AM CDT
Wind
5 to 15 mph NW

Driving Route Map

The map below follows the saved road route between Somerset and Bloomington.

Turn-by-Turn Driving Directions

Step-by-step road directions between Somerset and Bloomington.

  1. 1

    Start on Somerset Road

    35 m · 12 sec · Somerset Road

  2. 2

    Turn sharp left onto Deneal Road

    1.2 mi · 5 min · Deneal Road

  3. 3

    Continue on Deneal Road

    1.4 mi · 5 min · Deneal Road

  4. 4

    At the end of the road, turn right

    2.8 mi · 4 min

  5. 5

    Continue straight

    5.9 mi · 10 min

  6. 6

    At the end of the road, turn right onto South Commercial Street

    1.2 mi · 2 min · South Commercial Street

  7. 7

    Turn left

    1 km · 51 sec

  8. 8

    Take the exit slight right

    53 m · 5 sec

  9. 9

    Turn slight right onto North Main Street

    31.6 mi · 48 min · North Main Street

  10. 10

    Enter the roundabout and take exit 2 toward Public Square

    124 m · 10 sec · West Main Street

  11. 11

    Exit the rotary onto West Main Street

    3144 ft · 55 sec · West Main Street

  12. 12

    Take the ramp slight right

    1685 ft · 41 sec

  13. 13

    Merge slight left onto Ken Gray Expressway

    24 mi · 26 min · Ken Gray Expressway

  14. 14

    Keep slight right to continue on Ken Gray Expressway

    20.5 mi · 22 min · Ken Gray Expressway

  15. 15

    Take the exit slight right toward US 50: Salem, Sandoval

    2199 ft · 54 sec

  16. 16

    Merge slight left onto West Main Street

    2.4 mi · 3 min · West Main Street

  17. 17

    Continue on East Poplar Street

    2.7 mi · 3 min · East Poplar Street

  18. 18

    Continue on Poplar

    2.7 mi · 3 min · Poplar

  19. 19

    Turn right onto 150E

    10.4 mi · 12 min · 150E

  20. 20

    Continue on 300E

    13.5 mi · 15 min · 300E

  21. 21

    Turn left

    2405 ft · 35 sec

  22. 22

    Turn right onto North Kennedy Boulevard

    1.6 mi · 2 min · North Kennedy Boulevard

  23. 23

    Continue on County Road 875 East

    11.1 mi · 13 min · County Road 875 East

  24. 24

    Continue on South Superior Street

    15.1 mi · 17 min · South Superior Street

  25. 25

    Continue on County Road 2400 East

    2 mi · 3 min · County Road 2400 East

  26. 26

    Continue on Fair Avenue

    3070 ft · 2 min · Fair Avenue

  27. 27

    Continue on South Poplar Street

    2138 ft · 32 sec · South Poplar Street

  28. 28

    Turn right onto East 1st Street

    2150 ft · 1 min · East 1st Street

  29. 29

    Turn left onto Cedar Street

    116 m · 5 sec · Cedar Street

  30. 30

    Turn right onto Jackson Street

    2709 ft · 2 min · Jackson Street

  31. 31

    Continue on North 2600 East Road

    1.6 km · 2 min · North 2600 East Road

  32. 32

    Turn left

    28.7 mi · 33 min

  33. 33

    Take the exit slight right toward Decatur

    2582 ft · 1 min

  34. 34

    Keep slight right to continue on Decatur

    44 m · 4 sec

  35. 35

    Turn straight onto South Business Route 51

    2.6 mi · 4 min · South Business Route 51

  36. 36

    Continue on South Main Street

    769 ft · 19 sec · South Main Street

  37. 37

    Continue on South Franklin Street

    1.6 mi · 3 min · South Franklin Street

  38. 38

    Continue on North Water Street

    27.4 mi · 37 min · North Water Street

  39. 39

    Continue on North 1450 East Road

    17.6 mi · 24 min · North 1450 East Road

  40. 40

    Continue on South East Street

    2717 ft · 1 min · South East Street

  41. 41

    Arrive at your destination

    0 m · 1 sec · North East Street

Car Route Details

A richer read on the saved driving route between Somerset and Bloomington.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
41 steps
15 turns on the saved route
Ramps & Exits
8
2 merges, 6 ramps or exits
Navigation Density
16 / 100 mi
Decision points by distance
Main Roads
Ken Gray Expressway
44.4 mi · 17%
North Main Street
31.6 mi · 12%
North Water Street
27.4 mi · 11%
North 1450 East Road
17.6 mi · 7%
South Superior Street
15.1 mi · 6%
300E
13.5 mi · 5%
Longest Stretch

North Main Street

Turn slight right onto North Main Street

31.6 mi · 00h 48m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 11m
Long day trip
Same-Day Return
08h 24m
Round-trip wheel time
Road vs Air
+58.7 mi
197.6 mi direct line
Halfway Stop
Vandalia
02h 05m from Somerset
Leave By
8:36 AM CDT
Early departure recommended
Weather Watch

Sunny leaving Somerset and Mostly Sunny then Scattered Rain Showers near Bloomington.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Somerset to Bloomington?

The road trip is about 256.3 miles (412.4 km) and usually takes 04h 11m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Vandalia is a useful midpoint, sitting about 117.4 miles from Somerset and 138.9 miles from Bloomington.

How much longer is the road route than the straight-line distance?

The direct path is about 197.6 miles (318 km), while the road route adds roughly 58.7 extra miles because roads do not follow the straight air line.

When is the best time to leave for this route?

A good departure window is usually 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 8:36 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.09 one way or $68.18 round trip. Estimated CO2 is about 80.3 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Somerset and Mostly Sunny then Scattered Rain Showers near Bloomington.

Stop Ideas Near Vandalia

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Vandalia, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Vandalia.

RAIL

Centralia station

48 mi away
108 East Broadway
RAIL

Effingham

51 mi away
401 West National Ave.
BUS

Mt. Vernon, IL

73 mi away
102 Potomac Boulevard
RAIL

Carlinville

77 mi away
128 Alton Rd.

Flight Path Map

This map shows the direct air route between Somerset and Bloomington. Straight-line distance: 197.62 mi (318.04 km).

Photo coming soon

#1 Somerset

Unincorporated community in Illinois

Population3,955
Coordinates37.6544900, -88.4572700
Altitude139
CountryUnited States
Bloomington

#2 Bloomington

The second most populous city in McLean County, Illinois.

Population77,132
Coordinates40.4842000, -88.9936900
Altitude243
CountryUnited States
Start: Somerset Road (-88.457217, 37.65454)
End: North East Street (-88.993738, 40.484193)

Estimated Travel Time

Distance: 412 km by road

SpeedTime
30 mph (48.3 km/h)08h 32m
40 mph (64.37 km/h)06h 24m
50 mph (80.47 km/h)05h 07m
60 mph (96.56 km/h)04h 16m
70 mph (112.65 km/h)03h 39m
80 mph (129 km/h)03h 11m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.04 gal
34.23 L · about $34.09
Round trip
$68.18
18.08 gal · 68.46 L
Estimated CO2
80.3 kg one way
Round trip: 160.7 kg / 354 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $34.09 $68.18
Mid-grade $4.25 $38.45 $76.89
Premium $4.65 $42.07 $84.14
Diesel $5.30 $47.95 $95.90

Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.

Prices in Illinois · Apr 30, 2026

There is no time difference between Somerset and Bloomington. The current time is 09:29:19.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.